G-Index Casa

Variable gas offer by Fontel on the free market

📅 Valid until 7/10/2026⏱️ Price locked for 12 months

With an estimated cost of €1080/year for 1400 Smc (at PSV + 0.0990 €/Smc), G-Index Casa is the most affordable offer from Fontel among the 1 currently available. The priciest offer from this provider reaches €1080/year, that is €0 more.

See offers from Fontel

About Fontel

Offerta a prezzo indicizzato riservata alle utenze domestiche con consumo annuo inferiore a 50.000 smc. E' previsto un bonus fornitura di € 40,00 per i clienti che riattivano la fornitura di gas naturale dopo averla disattivata in precedenza. Il bonus sara' riconosciuto in due rate separate, come credito direttamente in fattura, a condizione che il contratto di fornitura rimanga attivo per i periodi indicati e salvo regolarita' nei pagamenti:Prima rata: € 20,00 saranno riconosciuti nella prima fattura utile emessa dopo il sesto mese di fornitura attiva. Seconda rata: € 20,00 saranno riconosciuti nella prima fattura utile emessa dopo il dodicesimo mese di fornitura attiva. Il bonus è valido per il primo anno di fornitura

Estimated Energy Cost
1080/anno*
Avg cost (PSV + SPREAD)0.603 €/Smc
Higher cost 180 morecompared to the average household*
Calculate your savings

Tariff & Time-of-Use Details

Fixed fee138.00/anno
Spread F+0.0990 €/Smc
081823
*Based on 1400 Smc/year and PSV 0.504 €/Smc. Source: ARERA
Offers last updated: 06/20/2026, 02:30 AM

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Your scores bolin.SAVE UP TOVia Roma 10, Milano157/annoELECTRICITY SCORE3/10GAS SCORE4/10

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How does G-Index Casa compare on the market?

We compared G-Index Casa with the best offers from A2A Energia and Sorgenia, two suppliers actively present on the free market.

More expensive

vs A2A Energia

Best offer from A2A Energia880/anno
+€200 (23%)
G-Index Casa1080/anno

The best offer from A2A Energia costs €200/year less (−23%) than G-Index Casa. Over 10 years the potential difference is €2000.

See offers from A2A Energia
More expensive

vs Sorgenia

Best offer from Sorgenia849/anno
+€231 (27%)
G-Index Casa1080/anno

The best offer from Sorgenia costs €231/year less (−27%) than G-Index Casa. Over 10 years the potential difference is €2310.

See offers from Sorgenia

How has the price of G-Index Casa changed with PSV trends?

The PSV (Punto di Scambio Virtuale) is Italy's monthly reference price for natural gas: when it rises your bill increases, when it falls you save automatically. G-Index Casa is a variable-price offer: its cost directly follows the PSV. The chart shows how your price has changed over time.

PSV Current PSV0.504 €/Smc
Monthly variation 0.010 €/Smc
Min/Max0.3270.563

Heads up: a rising PSV is pushing up the cost of G-Index Casa. Last month it rose by 0.010 €/Smc: with a spread of 0.099 €/Smc, the current cost is 0.603 €/Smc. It may be worth considering a fixed-price offer.

* Valori in €/Smc. Fonte: GME — Prezzo Medio Gas. Updated monthly.

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Why choose Fontel?

Fontel is an energy provider active in the Italian market since 1998, with a strong territorial presence in Southern Italy, particularly in Campania and Sicily. It stands out for customized offers, such as fixed-price tariffs for 12 months (e.g., *Fontel E-Power* and *Fontel Semplice Gas*), integrated services for electricity and gas, and solutions dedicated to vulnerable customers and small businesses. Among its strengths are transparent billing, multichannel assistance (toll-free number, WhatsApp, physical branches), and digital tools for utility management.

Pros

  • Fast and competent customer service with multichannel support
  • Clear and detailed invoices with transparent costs
  • Fixed-price offers for 12 months without a security deposit

Cons

  • Territorial coverage mainly limited to Southern Italy
  • Mobile app with limited functionality and an outdated interface
  • Reports of contracts activated without explicit request
b.

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FAQ — G-Index Casa by Fontel

Is G-Index Casa the best value offer from Fontel?

Yes, G-Index Casa is the most affordable gas offer from Fontel among the 1 available, with an estimated cost of €1080/year for a typical 1,400 Smc household.

Can I switch supplier after activating G-Index Casa?

Yes, G-Index Casa has no early termination fee. You can switch gas supplier at any time in the free market.

Are there activation costs with Fontel?

The switch to Fontel via Bolin is always free, with no service interruptions or technical interventions on the meter.

How to activate online with Fontel?

Just upload your latest bill to Bolin. Our AI will analyze your consumption and show you the real savings you can get with Fontel's offers compared to your current rate.